Notwithstanding anything to the contrary contained herein, (x) any transfer of possession of the Aircraft by reason of any Permitted Sublease shall be, and shall expressly provide that it is, subject and subordinate to all of the terms of this Lease, including, without limitation, Lessor's right to the return and/or repossession of the Aircraft upon the occurrence of an Event of Default or otherwise pursuant hereto; (y) none of the terms and provisions of such Permitted Sublease shall be adverse or inconsistent with the terms and provisions hereof and the rights and privileges of Lessor hereunder; and (z) Lessee shall remain primarily liable hereunder for the performance of all the provisions hereof, and obligations and duties of Lessee hereunder to the same extent as if such transfer of possession of the Aircraft had not occurred and notwithstanding the terms and provisions of any Permitted Sublease. Lessee shall advise Lessor in writing of its request for consent to sublease the Aircraft with reasonable detail as to the terms and provisions thereof at least sixty (60) days prior to the proposed commencement date, and Lessor shall respond to Lessee within 15 days after receipt of Lessee's written request for consent (subject to Lessor's review of the final documents and agreements executed and delivered in connection therewith). Lessee shall provide Lessor with copies of the various documents and agreements proposed to be executed and delivered between it and any Sublessee, as soon as practicable thereafter. Lessor shall review the same with reasonable diligence and expedition, and promptly either approve or reject the same in writing to Lessee. All costs incurred and associated with any proposed sublease shall be the sole responsibility of Lessee.



 (iii) Certain Limitations on Transfers. With respect to any transfer pursuant to Section 6(a)(i) or 6(a)(ii) hereof: